永远不要低估渐进式改进的力量。

人总是比他对自己所知道的要多。他不是一劳永逸地是什么，而是一个过程。

The end of history will be a very sad time. The struggle for recognition, the willingness to risk one's life for a purely abstract goal, the worldwide ideological struggle that called forth daring, courage, imagination, and idealism, will be replaced by economic calculation, the endless solving of technical problems, environmental concerns, and the satisfaction of sophisticated consumer demands.

I think that age is a very high price to pay for maturity.

咱们来较量一下吧！你和我！